CN114636137A - Shading annular light source device capable of being manually or automatically adjusted - Google Patents
Shading annular light source device capable of being manually or automatically adjusted Download PDFInfo
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- CN114636137A CN114636137A CN202210189165.2A CN202210189165A CN114636137A CN 114636137 A CN114636137 A CN 114636137A CN 202210189165 A CN202210189165 A CN 202210189165A CN 114636137 A CN114636137 A CN 114636137A
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- light source
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- shading ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/08—Frames adjustable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/10—Rotating shades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/12—Composite shades, i.e. shades being made of distinct parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/403—Lighting for industrial, commercial, recreational or military use for machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a shading annular light source device capable of being manually or automatically adjusted, which comprises a mounting seat and an annular shell arranged in the middle of the mounting seat, wherein a light source assembly is arranged in the annular shell, a first shading ring cover is sleeved on the annular shell, a first driving mechanism which is matched with the first shading ring cover and drives the first shading ring cover to rotate is arranged on one side of the first shading ring cover, a second shading ring cover is also sleeved on the annular shell, and a second driving mechanism which is matched with the second shading ring cover and drives the second shading ring cover to rotate is arranged on one side of the second shading ring cover; the invention has simple structure and low manufacturing cost, can facilitate users to accurately and clearly observe the specific abrasion condition of the cutter, avoids the occurrence of dazzling reflection or unclear reflected imaging caused by direct irradiation of the annular light source on the cutter blades, and solves the problem of manual detection misjudgment caused by dazzling reflection or unclear reflected imaging of the cutter blades.
Description
Technical Field
The invention relates to the technical field of optical detection and cutter detection, in particular to a shading annular light source device capable of being manually or automatically adjusted.
Background
In order to ensure that the produced precision parts are qualified, the special cutter for machining the precision parts needs to strictly detect the abrasion condition of the cutter frequently. At present, in order to improve detection efficiency, the tool is generally subjected to wear detection in a manual mode in the market, namely, an annular light source is polished on the tool, and the tool is observed and detected manually through a microscope. By observing the difference in reflected images of worn and unworn areas of the edge on the tool, the greater the area of the edge reflected image as the tool wears.
However, the above method for detecting the wear of the tool has the following problems: different cutter cutting edge sizes and angle are different, lead to the reflection of light position of cutter cutting edge different, and the reflection of light ability is also different, and some cutter cutting edges can arouse dazzling reflection of light because of the fixed light source position and the angle of shining of annular light source, if adjust annular light source's distance or luminance, make the reflection imaging unclear again easily, consequently, the operating personnel is difficult accurate confirms the concrete wearing and tearing condition of cutter according to this reflection of light degree, causes the condition of artifical erroneous judgement this moment easily. Some annular light source angle adjusting devices for improving the light source angle in the market are complex in structure, expensive in manufacturing cost, troublesome in operation and small in the number of adjustable angles, and the problems cannot be completely solved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a shading annular light source device capable of being manually or automatically adjusted, wherein a first driving mechanism on the annular light source device is matched with a first shading ring cover, and a second driving mechanism on the annular light source device is matched with a second shading ring cover, so that the shading position can be manually or automatically adjusted, and therefore, the proper light source position distribution is obtained, the phenomenon that dazzling reflection or unclear reflected imaging is caused when all light sources irradiate on the cutting edge of a cutter is avoided, and the problem of manual detection misjudgment caused by the dazzling reflection or unclear reflected imaging of the cutting edge of the cutter is solved.
In order to achieve the purpose, the invention provides a shading annular light source device capable of being manually or automatically adjusted, which comprises a mounting seat and an annular shell arranged in the middle of the mounting seat, wherein a light source assembly is arranged in the annular shell, a first shading ring cover is sleeved on the annular shell, a first driving mechanism which is matched with the first shading ring cover and drives the first shading ring cover to rotate is arranged on one side of the first shading ring cover, a second shading ring cover is further sleeved on the annular shell, and a second driving mechanism which is matched with the second shading ring cover and drives the second shading ring cover to rotate is arranged on one side of the second shading ring cover.
Preferably, one end of the first shading ring cover is provided with a first shading ring piece, and one end of the second shading ring cover is provided with a second shading ring piece; the first shading ring piece and the second shading ring piece respectively shade the light source position causing the reflection, dazzling and light reflection on the cutting edge of the cutter, and a comprehensive shading scheme can be provided for a user after combined use.
Preferably, the first power unit is a servo motor or a synchronous motor; the servo motor or the synchronous motor is arranged, and the automatic fine adjustment can be carried out on the first shading ring piece on the first shading ring cover, and the optimal shading position can be reached.
Preferably, the first power unit is a manual knob or a hand wheel, and the manual knob or the hand wheel is connected with a gear or a synchronous wheel of the first transmission unit; the manual knob or the hand wheel is arranged, so that the first shading ring piece on the first shading ring cover can be manually finely adjusted to reach the optimal shading position.
Preferably, the second power unit is a servo motor or a synchronous motor; the servo motor or the synchronous motor is arranged, so that the automatic fine adjustment can be carried out on the second shading ring piece on the second shading ring cover, and the optimal shading position can be reached.
Preferably, the second power unit is a manual knob or a hand wheel, and the manual knob or the hand wheel is connected with a gear or a synchronous wheel of the second transmission unit; the manual knob or the hand wheel is arranged, so that the second shading ring piece on the second shading ring cover can be manually finely adjusted to reach the optimal shading position.
Preferably, the outer wall of the first shading ring cover is provided with an outer ring part for the second shading ring cover to be sleeved on the first shading ring cover; set up outer ring portion, provide the position of reasonable placing for second shading ring lid on the one hand, on the other hand makes the second shading ring piece that second shading ring covered and the first shading ring piece of first shading ring lid between the motion mutually noninterfere.
Preferably, the device further comprises an installation end cover sleeved on the annular shell, and arc openings are formed in two sides of the installation end cover. The installation end cover is arranged to prevent foreign matters in the external environment from entering the coaxial light source device, the durability of the coaxial light source device is improved, the arc opening is formed, the first driving mechanism is convenient to match with the first shading ring cover, and the second driving mechanism is convenient to match with the second shading ring cover.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the single shading ring cover, the shading ring cover provided by the invention has the advantages that the shading structure is reasonable in size and meets the requirement of shielding different light source positions by a user, namely, the single shading ring cover cannot provide a comprehensive shading scheme for the user, and the effect is consistent with that of the single shading ring cover when the shading positions of the first shading ring cover and the second shading ring cover are superposed.
2. The annular light source device is provided with the first driving mechanism matched with the first shading ring cover and the second driving mechanism matched with the second shading ring cover, and has the advantage of manually or automatically adjusting the shading position, so that the annular light source device obtains the optimal light source effect and is suitable for different cutter blades; the reflection imaging difference before and after the same cutter blade is worn can be clearly observed.
3. The shading annular light source device capable of being manually or automatically adjusted, which is provided by the invention, has a simple structure and low manufacturing cost, and can be installed on various cutter measuring equipment; the shading position of the first shading ring cover or the second shading ring cover on the annular light source device is manually or automatically adjusted, so that a user can conveniently and accurately observe the specific abrasion condition of the cutter, the condition that the annular light source directly irradiates on the cutting edges of some cutters to cause dazzling light reflection or cause unclear reflected imaging is avoided, and the problem of manual detection misjudgment caused by dazzling light reflection or unclear reflected imaging of the cutting edges of the cutters is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a light-shielding annular light source device capable of being adjusted manually or automatically provided by the invention;
FIG. 2 is an exploded view of a manually or automatically adjustable annular light source device according to the present invention;
fig. 3 is a schematic structural view of a first light-shielding ring cover provided by the present invention;
fig. 4 is a schematic structural view of a second light-shielding ring cover provided by the present invention;
FIG. 5 is a schematic structural view of a first drive mechanism and a second drive mechanism provided by the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of an annular light source provided in the present invention;
fig. 7 is a schematic structural view of the mounting end cap provided by the present invention.
The figure comprises the following components:
1. a mounting seat; 2. an annular housing; 3. a light source assembly; 4. a first light shielding ring cover; 40. a first light-shielding ring sheet; 41. a first annular rack; 42. an outer ring portion; 5. a second light shielding ring cover; 50. a second light-shielding ring sheet; 51. a second annular rack; 6. a first drive mechanism; 60. a first transmission unit; 61. a first power unit; 7. a second drive mechanism; 70. a second transmission unit; 71. a second power unit; 8. a power line; 9. and (5) installing an end cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are one embodiment of the present invention, and not all embodiments of the present invention. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 7, this embodiment provides a light-shielding ring light source device capable of being adjusted manually or automatically, which includes a ring light source, a mounting base 1, a first light-shielding ring cover 4, a second light-shielding ring cover 5, a mounting end cover 9, a first driving mechanism 6 and a second driving mechanism 7, the ring light source is installed in the middle of the mounting base 1, the ring housing 2 of the ring light source is sleeved with the first light-shielding ring cover 4, one side of the first light-shielding ring cover 4 is installed with the first driving mechanism 6 matching with the first light-shielding ring cover 4 and driving the first light-shielding ring cover 4 to rotate, the first driving mechanism 6 is installed on the mounting base 1, the ring housing 2 is sleeved with the second light-shielding ring cover 5, one side of the second light-shielding ring cover 5 is installed with the second driving mechanism 7 matching with the second light-shielding ring cover 5 and driving the second light-shielding ring cover 5 to rotate, the second driving mechanism 7 is installed on the mounting base 1, the annular shell 2 is also sleeved with an installation end cover 9.
As shown in fig. 6, fig. 6 is an annular light source structure provided in this embodiment, the annular light source includes an annular casing 2, a light source assembly 3, and a power line 8, the light source assembly 3 is installed inside the annular casing 2, the power line 8 electrically connected to the light source assembly 3 is installed at the bottom of the annular casing 2, and the power line 8 penetrates through the mounting base 1.
The first light-shielding ring cover 4 is provided with an outer ring portion 42, the outer ring portion 42 is used for the second light-shielding ring cover 5 to be sleeved on the first light-shielding ring cover 4, so that the purpose of setting is to provide a reasonable placement position for the second light-shielding ring cover 5 on one hand, and the second light-shielding ring piece 50 on the second light-shielding ring cover 5 and the first light-shielding ring piece 40 of the first light-shielding ring cover 4 do not interfere with each other in movement on the other hand.
One end of the first shading ring cover 4 is provided with a first shading ring piece 40, and the outer wall of the other end is provided with a first annular rack 41; the first driving mechanism 6 includes a first transmission unit 60 in transmission connection with the first annular rack 41, in this embodiment, the first transmission unit 60 is a combination of a synchronous wheel and a synchronous belt, in other embodiments, a combination of a gear, a gear and a chain may also be used, in short, the first transmission unit 60 is a basic component for realizing transmission connection with the first annular rack 41.
The first driving mechanism 6 further comprises a first power unit 61 at one end of the first transmission unit 60, the first power unit 61 is used for driving the first transmission unit 60 to rotate, in this embodiment, the first power unit 61 is a servo motor, and cooperates with the synchronous wheel and the synchronous belt combination of the first transmission unit 60, so as to have the effects of finely adjusting the position of the first light-shielding ring 40 on the first light-shielding ring cover 4 and automatically reaching a proper light-shielding position, namely, the first light-shielding ring piece 40 can rotate 360 degrees on the end plane of the annular shell 2, the servo motor is controlled by a program, can drive the synchronizing wheel rotatory, the hold-in range drives first shading ring piece 40 and rotates to the angle that the user set for, and minimum control rotation angle can reach 0.1 degree, makes first shading ring piece 40 reach suitable position at last, lets first shading ring piece 40 block the light of coaxial light source part angle, avoids the light reflection of this angle to shine on the cutter cutting edge reflection dazzling.
One end of the second shading ring cover 5 is provided with a second shading ring piece 50, and the outer wall of the other end is provided with a second annular rack 51; the second driving mechanism 7 includes a second transmission unit 70 in transmission connection with the second annular rack 51, in this embodiment, the second transmission unit 70 is a combination of a synchronous wheel and a synchronous belt, and in other embodiments, the second transmission unit 70 may also be a combination of a gear, and a chain, in short, the second transmission unit 70 is a basic component for realizing transmission connection with the second annular rack 51.
The second driving mechanism 7 further comprises a second power unit 71 at one end of the second transmission unit 70, the second power unit 71 is used for driving the second transmission unit 70 to rotate, in this embodiment, the second power unit 71 is a servo motor, and cooperates with the synchronous wheel and the synchronous belt combination of the second transmission unit 70, so as to have the effect of finely adjusting the position of the second light-shielding ring 50 on the second light-shielding ring cover 5 and automatically reaching the proper light-shielding position, that is, the second light-shielding ring 50 can rotate 360 degrees on the end plane of the annular housing 2, the servo motor is controlled by a program, can drive the synchronizing wheel rotatory, the hold-in range drives second shading ring piece 50 rotatory to the angle that the user set for, and minimum control rotation angle can reach 0.1 degree, makes second shading ring piece 50 reach suitable position at last, lets second shading ring piece 50 block the light of coaxial light source part angle, avoids the light reflection of this angle to shine on the cutter cutting edge reflection dazzling.
The first shading ring piece 40 and the second shading ring piece 50 are used in a combined mode, and the annular light source device has the advantage of being automatically fine-tuned to the optimal shading position, so that the annular light source device obtains the optimal light source position and is suitable for different cutter blades, at the moment, the problem that reflection imaging is not clear due to low light source setting brightness or dazzling light reflection is generated when the cutter blades are irradiated by the light source can be avoided, a user can accurately and clearly observe specific abrasion conditions of the cutter blades of different cutters, the risk of manual misjudgment is greatly reduced, and the condition that waste is caused by discarding the cutters due to the fact that the abrasion values are not reached or the workpieces are not detected to be abraded to cause the condition that workpieces are not qualified for production is avoided; the combination can also clearly observe the reflection imaging difference before and after the same cutter blade is worn.
The first light-shielding ring piece 40 and the second light-shielding ring piece 50 are used in combination, and compared with the single light-shielding ring piece, the advantage that the single light-shielding ring piece is arranged is that the user cannot be provided with a more comprehensive light-shielding scheme. The shape of a single shading ring piece is set to be too small, so that the shading effect is not obvious, the shape of the single shading ring piece is set to be too large, more light sources can be covered, the reflected imaging is fuzzy, and meanwhile, the single shading ring piece does not have the shading effect that the first shading ring piece 40 and the second shading ring piece 50 are separated to different positions; and when the light shielding positions of the first light shielding ring piece 40 and the second light shielding ring piece 50 are overlapped, the effect is consistent with the light shielding effect of a single light shielding ring piece, in summary, the light shielding scheme of a single light shielding ring piece is not good, and the arrangement of the first light shielding ring piece 40 and the second light shielding ring piece 50 is the preferable scheme.
The mounting end cover 9 is mounted on the second shading ring cover 5, and the mounting end cover 9 is detachably connected with the mounting base 1. An arc opening is formed in one side of the mounting end cover 9 and is used for the first transmission unit to pass through, so that the first transmission unit 60 is conveniently in transmission connection with the first shading ring cover 4, an arc opening is formed in the other side of the mounting end cover 9 and is used for the second transmission unit to pass through, and the second transmission unit 70 is conveniently in transmission connection with the second shading ring cover 5. The arrangement of the mounting end cap 9 can protect the transmission structure between the first transmission unit 60 and the first shading ring cover 4 and the transmission structure between the second transmission unit 70 and the second shading ring cover 5 from being damaged by foreign matters in the external environment, thereby improving the durability of the shading annular light source device which can be manually or automatically adjusted.
Example 2:
Example 3:
In short, the first power unit 61 is only required to be a basic component capable of manually controlling and driving the first transmission unit 60 to rotate, and the second power unit 71 is only required to be a basic component capable of manually controlling and driving the second transmission unit 70 to rotate.
Example 4:
this embodiment 4 differs from the above embodiments 1, 2 and 3 in that: in this embodiment 4, the first driving mechanism 6 and the second driving mechanism 7 are not installed, and the effect of adjusting the light shielding position can be achieved directly by manually adjusting the first annular rack 41 on the outer wall of the first light shielding ring cover 4 and the second annular rack 51 on the outer wall of the second light shielding ring cover 5.
The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a shading annular light source device that can be manual or automatically regulated, its characterized in that includes mount pad (1), installs annular casing (2) at mount pad (1) middle part, annular casing (2) inside has installed light source subassembly (3), the cover is equipped with first shading ring lid (4) on annular casing (2), first shading ring lid (4) one side is installed and is matched with first shading ring lid (4) and merge first drive mechanism (6) that drive first shading ring lid (4) is rotatory, it is equipped with second shading ring lid (5) still to overlap on annular casing (2), second shading ring lid (5) one side is installed and is matched with second shading ring lid (5) and merge second drive mechanism (7) that drive second shading ring lid (5) is rotatory.
2. A manually or automatically adjustable ring light source device according to claim 1, wherein the first light ring cover (4) is provided with a first light ring (40) at one end and the second light ring cover (5) is provided with a second light ring (50) at one end.
3. A manually or automatically adjustable annular light source device according to claim 1, wherein the first light-shielding ring cover (4) is provided with an outer ring portion (42) for the second light-shielding ring cover (5) to be sleeved on the first light-shielding ring cover (4).
4. The annular light source device capable of being adjusted manually or automatically according to claim 1, wherein the first annular rack (41) is provided on the outer wall of the first shading ring cover (4), the first driving mechanism (6) comprises a first transmission unit (60) in transmission connection with the first annular rack (41), and the first transmission unit (60) is a gear or a synchronous wheel or a synchronous belt combination; one end of the first transmission unit (60) is provided with a first power unit (61) which drives the first transmission unit (60) to rotate.
5. A manually or automatically adjustable shaded ring light source apparatus according to claim 4, wherein the first power unit (61) is a servo motor or a synchronous motor.
6. A manually or automatically adjustable ring light source device according to claim 4, characterized in that said first power unit (61) is a manual knob or hand wheel, which is connected to a gear or a synchronizing wheel of the first transmission unit (60).
7. A shading ring-shaped light source device capable of being adjusted manually or automatically according to claim 1, wherein the second shading ring cover (5) is provided with a second ring-shaped rack (51) on the outer wall, the second driving mechanism (7) comprises a second transmission unit (70) in transmission connection with the second ring-shaped rack (51), and the second transmission unit (70) is a gear or a synchronous wheel or a synchronous belt combination; one end of the second transmission unit (70) is provided with a second power unit (71) which drives the second transmission unit (70) to rotate.
8. A manually or automatically adjustable shaded ring light source apparatus according to claim 7, wherein the second power unit (71) is a servo motor or a synchronous motor.
9. A manually or automatically adjustable shaded ring light source device according to claim 7, characterized in that the second power unit (71) is a manual knob or hand wheel, which is connected with a gear or a synchronizing wheel of the second transmission unit (70).
10. The shading annular light source device capable of being adjusted manually or automatically according to claim 1, further comprising a mounting end cover (9) sleeved on the annular shell (2), wherein arc openings are formed in two sides of the mounting end cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189165.2A CN114636137B (en) | 2022-02-28 | 2022-02-28 | Manual or automatic adjustable shading annular light source device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189165.2A CN114636137B (en) | 2022-02-28 | 2022-02-28 | Manual or automatic adjustable shading annular light source device |
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| CN114636137A true CN114636137A (en) | 2022-06-17 |
| CN114636137B CN114636137B (en) | 2023-05-02 |
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| CN210771676U (en) * | 2019-11-28 | 2020-06-16 | 广州鸿彩舞台设备有限公司 | Prism swing mechanism and stage pattern lamp |
| CN211475604U (en) * | 2020-04-13 | 2020-09-11 | 胡雪君 | Floor lamp with adjustable illumination scope |
| CN213019081U (en) * | 2020-09-27 | 2021-04-20 | 广州柏曼光电科技有限公司 | Mounting unit, lamp and table lamp |
| CN215569952U (en) * | 2021-05-28 | 2022-01-18 | 宁波英海照明电器有限公司 | Adjustable anti-dazzle LED wall lamp |
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| CN114636137B (en) | 2023-05-02 |
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